<!DOCTYPE html>
<html lang="en" xmlns:th="http://www.thymeleaf.org">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<form th:action="@{/city}" method="post">
    国家名:<input type="text" name="name" ><br>
    地区:<input type="text" name="state"><br>
    城市:<input type="text" name="country"><br>
    <input type="submit" value="提交">
</form>
</body>
</html>